Base | Representation |
---|---|
bin | 10001001101101010… |
… | …111011000111111101 |
3 | 1202201002222000020201 |
4 | 101031222323013331 |
5 | 300323114421122 |
6 | 12254014043501 |
7 | 1223011425163 |
oct | 211552730775 |
9 | 52632860221 |
10 | 18482967037 |
11 | 7925175777 |
12 | 36b9aa9591 |
13 | 19873008b2 |
14 | c74a2b233 |
15 | 7329a9a27 |
hex | 44dabb1fd |
18482967037 has 2 divisors, whose sum is σ = 18482967038. Its totient is φ = 18482967036.
The previous prime is 18482967011. The next prime is 18482967047. The reversal of 18482967037 is 73076928481.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14272125156 + 4210841881 = 119466^2 + 64891^2 .
It is an emirp because it is prime and its reverse (73076928481) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 18482967037 - 223 = 18474578429 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (18482967047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9241483518 + 9241483519.
It is an arithmetic number, because the mean of its divisors is an integer number (9241483519).
Almost surely, 218482967037 is an apocalyptic number.
It is an amenable number.
18482967037 is a deficient number, since it is larger than the sum of its proper divisors (1).
18482967037 is an equidigital number, since it uses as much as digits as its factorization.
18482967037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4064256, while the sum is 55.
The spelling of 18482967037 in words is "eighteen billion, four hundred eighty-two million, nine hundred sixty-seven thousand, thirty-seven".
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